TITLE:
PART IDENTIFIER:
SPECIFICATION CONTROL DRAWING
SHIFT
(NEG)
-.003
-.004
-.005
-.006
-.007
-.009
DB VALUE
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
1, 2, 3, 4, 5, 6
SHIFT
(POS)
.003
.005
.006
.007
.008
DB VALUE
1, 3, 6
1, 3, 6
1
1, 2, 3, 6
6
DESCRIPTION:
TEMPERATURE VARIABLE CHIP ATTENUATOR WITH HIGH RELIABILITY TESTING.
NOTE:
SINGLE LOT AND DATE CODE AVAILABLE UPON REQUEST.
ASSEMBLY DWG:
N/A
1.0
SPECIFICATIONS:
1.1
ELECTRICAL:
1.1.1
IMPEDANCE: 50 OHMS NOMINAL
1.1.2
OPERATING FREQUENCY RANGE: DC - 6GHZ.
1.1.3
ATTENUATION VALUE: SEE TABLE ABOVE.
1.1.4
ATTENUATION ACCURACY AT 25°C:
±0.5DB
@ 1 GHZ.
1.1.5
VSWR: 1.30:1 MAX. @ 1GHZ.
1.1.6
INPUT POWER:
NEGATIVE SHIFTING: 2 WATTS CW.
POSITIVE SHIFTING: 0.25 WATTS CW.
1.1.6.1 FULL RATED POWER TO 125°C, DERATED LINEARLY TO 0 WATTS AT 150°C.
1.1.7
TEMPERATURE COEFFICIENT OVER OPERATING TEMPERATURE RANGE:
SEE TABLE ABOVE, TEMPERATURE COEFFICIENT TOLERANCE: ±0.001 DB/DB/°C.
1.2
MECHANICAL:
1.2.1
OUTLINE DWG: SEE SHEET 3.
1.2.2
WORKMANSHIP: PER MIL-PRF-55342.
1.3
ENVIRONMENTAL:
1.3.1
OPERATING TEMPERATURE RANGE: -55°C TO +150°C.
1.4
ELECTROSTATIC DISCHARGE CONTROL: PER MIL-STD-1686.
UNIT MARKING:
DB VALUE (XX), DIRECTION OF SHIFT (N OR P) AND TCA SHIFT (X).
LEGIBILITY AND PERMANENCY PER MIL-STD-130.
QUALITY ASSURANCE:
3.1
VERIFY 100% VISUAL PRE-CAP INSPECTION PERFORMED PER TP-8965.
3.2
PERFOM GROUP A, B AND/OR C TESTING AS INDICATED BY THE PART NUMBER PER TP-8965.
3.2.1
GROUP A TESTING
3.2.1.1 VISUAL AND MECHNICAL INSPECTION PER SHEET 3.
3.2.1.2 INITIAL RF MEASUREMENTS – MEASURE AND RECORD VSWR @ 1 GHZ AND ATTENUATION AT
DC (0 GHZ) AND 1.0 GHZ.
3.2.1.3 THERMAL SHOCK – 10 CYCLES FROM -55°C TO +125°C.
3.2.1.4 AFTER THERMAL SHOCK RF MEASUREMENTS - MEASURE AND RECORD VSWR @ 1 GHZ AND
ATTENUATION AT DC (0 GHZ) AND 1.0 GHZ.
3.2.1.5 BURN-IN – DURATION OF 168 HRS AT INPUT POWER SEE 1.1.6.
3.2.1.6 SUB-GROUP 1 (3 SAMPLES)
3.2.1.6.1 TCA MEASUREMENT - MEASURE AND RECORD ATTENUATION AT DC EVERY 20°C
FROM -55°C TO +125°C PER 2.5.1 OF TP-8965.
3.2.1.7.2 CALCULATE, USING LINEAR REGRESSION, THE SLOPE OF THE CURVE.
2.0
3.0
ENG
CC
PUR
MFG
QA
PLAN
SM
EMC TECHNOLOGY
8851 SW OLD KANSAS AVE.
STUART, FL 34997
CAGE CODE # 24602
CHANGE NOTICE
EN 04-E033
DWG #
REV LVL
SHEET
1009705000
-
1
OF
3
CALCULATE TCA USING THE FOLLOWING FORMULA:
SLOPE
.
TCA =
ATTENUATION @ 25°C
3.3.1.7.3 ACCEPTANCE LIMITS: NOMINAL TCA +/-0.001 dB/dB/°C.
3.2.2
GROUP B TESTING (7 SAMPLES APPROVED FROM GROUP A).
3.2.2.1 SUB-GROUP 1 (3 SAMPLES)
3.2.2.1.1 LOW TEMPERATURE OPERATION
3.2.2.1.1.1
USE FINAL ELECTRICAL MEASUREMENTS FROM GROUP A.
3.2.2.1.1.2
DISSIPATE LOW POWER FOR A DURATION OF 45 +5/-0 MINUTES.
ALLOW TO STABILIZE AT 25°C FOR 24 HOURS.
3.2.2.1.2 AFTER LOW TEMPERATURE ELECTRICAL MEASUREMENTS - MEASURE AND
RECORD VSWR @ 1 GHZ AND ATTENUATION AT DC (0 GHZ) AND 1.0 GHZ.
3.2.2.1.3 HIGH TEMPERATURE BAKE – +125°C +/- 5°C FOR 100 HRS THEN STABILIZE AT 25°C
FOR 4 HRS.
3.2.2.1.3.1
VISUAL EXAMINATION - INSPECT FOR EVIDENCE OF MECHANCIAL
DAMAGE.
3.2.2.1.4 AFTER HIGH TEMPERATURE BAKE ELECTRICAL TEST - MEASURE AND RECORD
VSWR @ 1 GHZ AND ATTENUATION AT DC (0 GHZ) AND 1.0 GHZ.
3.2.2.1.5 TERMINATION ADHESION
-
SOLDER A WIRE AND PULL WITH 15 GRAMS
PERPENDICULAR TO AND AWAY FROM THE SURFACE AREA.
3.2.2.1.5.1
VISUAL INSPECTION – THERE SHALL BE NO SEPARATION OF
MATERIAL.
3.2.2.1.6 TERMINATION SOLDERABILITY IMMERSE EACH SAMPLE 5 SECONDS IN A SOLDER
POT HELD AT 220°C +/- 5°C USING 60/40 OR 63/37 TIN-LEAD COMPOSITION.
3.2.2.2 SUB-GROUP 2 (4 SAMPLES)
3.2.2.2.1 INITIAL RF MEASUREMENTS - USE FINAL ELECTRICAL MEASUREMENTS FROM
GROUP A.
3.2.2.2.2 LIFE TEST – OPERATE SAMPLES UNITS FOR 1000 HRS AT 70°C AT INPUT POWER
PER 1.1.6
.
ELECTRICAL MEASUREMENTS SHALL BE MADE AT 250 +48/-0 HRS, 500
+48/-0 HRS, AND 1000 +48/-0 HRS.
3.2.2.2.3 FINAL RF MEASUREMENTS - MEASURE AND RECORD VSWR @ 1 GHZ AND
ATTENUATION AT DC (0 GHZ) AND 1.0 GHZ.
GROUP C (QCI TESTING 4 SAMPLES APPROVED FROM GROUP A).
3.2.3.1 LOAD LIFE TEST – BURN-IN UNITS AT 70°C WITH INPUT POWER (SEE 1.1.6) FOR A DURATION
OF 1000 HOURS (1½ HOURS ON, ½ HOUR OFF). MEASURE AND RECORD ELECTRICALS AT 0,
250, 500, AND 1000 HOURS.
3.2.3.2 AFTER LOAD LIFE RF MEASUREMENTS – MEASURE AND RECORD VSWR AND ATTENUATION
AT 1 GHZ AT 25°C. TEST ACCEPTABLE LIMITS PER 4.2.1 OF TP-8965.
3.2.3
3.4
TEST DATA REQUIREMENTS:
3.4.1
TEST DATA REQUIRED FOR CUSTOMER - SEE PARAGRAPH 5.0 OF TP-8965.
3.4.2
DATA RETENTION - 24 MONTHS.
3.4.3
TEST SAMPLES REQUIRED FOR CUSTOMER - SEE PARAGRAPH 5.0 OF TP-8965.
STANDARD PACK PER MC0023. (SERIALIZED WAFFLE PACK)
4.0
PACKAGING:
EMC TECHNOLOGY
8851 SW OLD KANSAS AVE.
STUART, FL 34997
CAGE CODE # 24602
CHANGE NOTICE
EN 04-E033
DWG #
REV LVL
SHEET
1009705000
-
2
OF
3
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